C$712 Cheap Flights from Austin-Bergstrom (AUS) to Sydney (SYD)

Compare Austin-Bergstrom to Sydney flight deals

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Flight deals from Austin-Bergstrom Airport to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Sydney Airport? If you want to travel next month, return fares start from C$1,629. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Austin-Bergstrom to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Sydney flights are currently cheapest in April.

Austin-Bergstrom to Sydney: Alternative routes

Compare routes from Austin-Bergstrom to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Austin to Sydney: Flight information

The things to know before you go.
Cheapest flight foundC$712
Cheapest month to flyApril

Finding cheap flights from Austin-Bergstrom to Sydney: Frequently asked questions

The best price we found for a return flight from Austin-Bergstrom to Sydney is C$1,323. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Austin-Bergstrom to Sydney. But we found flights with one or more stops from C$1,323.
As of April 2026, there are no flights flying from Austin-Bergstrom to Sydney.
The cheapest month to fly from Austin-Bergstrom to Sydney is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Sydney Airport on Thursday, January 28, 2027.
No airlines currently offer direct flights between Austin-Bergstrom Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, Qantas offers the cheapest flight tickets to Sydney.

Traveling from Austin-Bergstrom International Airport (AUS) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Flying during a peak month like July? Public holidays and other high seasons can mean longer queues and delays at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd like to break up your flight from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport, think about adding a stopover. Simply deselect 'Direct flights only' to find a destination that interests you. The most popular stopovers on the AUS - SYD route are:

    • Dallas/Fort Worth International Airport

    • Los Angeles International Airport

    • San Francisco International Airport

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Sydney (Kingsford Smith) Airport (SYD)

  • The best price we've seen for a one-way ticket from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport is C$712. The cheapest price for a return flight is C$1,323. Remember that fares may change due to demand at the time of booking.

  • It's a good idea to book ahead of time if you're looking for cheap flight tickets from AUS to SYD. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flight tickets from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the best prices across the month and snap up a great deal.

  • Finding a cheap ticket from AUS to SYD is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Tailor your flights with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport.

Handy information about Austin-Bergstrom International Airport (AUS)

  • Located around 19 kilometres from the center of Austin, Austin-Bergstrom International Airport can be reached in approximately 25 minutes by car (depending on traffic). The journey on public transport takes roughly 3 hours and 24 minutes.

  • Searching for a handy hotel near AUS? If you've booked an early flight from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport to central Sydney takes around 21 minutes in a car. It's approximately 18 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • It takes around 27 minutes to get there by public transport.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • July is the most popular month for flights from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport. To skip the crowds, head to Sydney in April.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC and 32ºC. Lock in your flights from Austin-Bergstrom International Airport to Sydney (Kingsford Smith) Airport in this month if you like this kind of weather.

  • Search for cheap flight tickets from AUS to SYD in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Sydney

Complete your Sydney trip with hotels and a car rental

  • We've got more party tricks up our sleeve than just comparing flights. Once you've secured your cheap ticket to Sydney (Kingsford Smith) Airport, browse our great car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find the ideal Sydney stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.